Global Patent Index - EP 3839485 B1

EP 3839485 B1 20240313 - MICROSPHERE COMPOSITION FOR CHEMILUMINESCENCE ANALYSIS AND USE THEREOF

Title (en)

MICROSPHERE COMPOSITION FOR CHEMILUMINESCENCE ANALYSIS AND USE THEREOF

Title (de)

MIKROKUGELZUSAMMENSETZUNG FÜR CHEMILUMINESZENZANALYSE UND DEREN VERWENDUNG

Title (fr)

COMPOSITION DE MICROSPHÈRES POUR ANALYSE PAR CHIMILUMINESCENCE ET SON UTILISATION

Publication

EP 3839485 B1 20240313 (EN)

Application

EP 19850656 A 20190813

Priority

  • CN 201810915144 A 20180813
  • CN 2019100340 W 20190813

Abstract (en)

[origin: EP3839485A1] A microsphere composition for chemiluminescent analysis in the technical field of chemiluminescent analysis and use thereof. The microsphere composition comprises at least two receptor microspheres of different particle sizes, and the receptor microspheres are capable of reacting with active oxygen to produce a detectable chemiluminescent signal. The microsphere composition of the present disclosure has both an ultrahigh sensitivity and a wide detection range. In addition, as the reaction rate of the receptor microsphere having a small particle size is fast, the detection time can be shortened when the receptor microsphere composition is used for detection, thereby increasing the reaction rate.

IPC 8 full level

G01N 21/76 (2006.01); G01N 21/63 (2006.01); G01N 33/543 (2006.01)

CPC (source: CN EP)

G01N 21/63 (2013.01 - CN); G01N 21/76 (2013.01 - CN EP); G01N 33/54346 (2013.01 - CN EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3839485 A1 20210623; EP 3839485 A4 20220504; EP 3839485 B1 20240313; CN 110823872 A 20200221; CN 116626021 A 20230822; CN 116626022 A 20230822; WO 2020034938 A1 20200220

DOCDB simple family (application)

EP 19850656 A 20190813; CN 2019100340 W 20190813; CN 201910743273 A 20190813; CN 202310558926 A 20190813; CN 202310560422 A 20190813